The lack of bone scab after 60 days of internal fixation of comminuted patella fracture may be caused by slow recovery, usually patients will grow bone scab in about 3 months after surgery. It is recommended that patients should pay attention to rest after the operation and do rehabilitation exercise appropriately. The patient with comminuted patella fracture has no bone scab after 60 days of internal fixation, considering that the condition is not yet recovered, 60 days after the operation is still in the recovery period, no bone scab is normal. Generally, patients with comminuted patella fracture will grow bone scab gradually about 3 months after surgery, patients should continue to observe the condition. Patients with comminuted fracture of the patella should rest, 60 days after the operation, if there is no discomfort and after removing the cast, you can walk on the ground and flex and extend the affected limbs with the assistance of your family members or the doctor. Patients should not walk with heavy loads and should not exercise for a long time. Patients with comminuted patella fracture are not yet healed 60 days after surgery, it is normal that there is no bone scab, patients should follow the doctor’s advice to go to the hospital on time for rechecking. Family members are advised to help patients walk properly, which is conducive to postoperative recovery.